[PATCH v2 10/15] arm64: Add function to create identity mappings

From: Mark Salter At boot time, before switching to a virtual UEFI memory map, firmware expects UEFI memory and IO regions to be identity mapped whenever kernel makes runtime services calls. The existing early boot code creates an identity map of kernel text/data but this is not sufficient for

[PATCH v2 10/15] arm64: Add function to create identity mappings

From: Mark Salter msal...@redhat.com At boot time, before switching to a virtual UEFI memory map, firmware expects UEFI memory and IO regions to be identity mapped whenever kernel makes runtime services calls. The existing early boot code creates an identity map of kernel text/data but this is